diff --git a/package.json b/package.json
index 4988d26..4573ae9 100644
--- a/package.json
+++ b/package.json
@@ -9,17 +9,17 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "applest-atem": "^0.1.2",
-    "body-parser": "^1.13.2",
-    "express": "^4.13.1"
+    "applest-atem": "^0.2.4",
+    "body-parser": "^1.18.2",
+    "express": "^4.16.1"
   },
   "devDependencies": {
-    "coffee-script": "^1.9.3",
+    "coffeescript": "^1.9.3",
     "gulp": "^3.9.0",
-    "gulp-coffee": "^2.3.1",
-    "gulp-notify": "^2.2.0",
+    "gulp-coffee": "^3.0.2",
+    "gulp-notify": "^3.2.0",
     "gulp-plumber": "^1.0.1",
-    "gulp-sass": "^2.0.4",
-    "gulp-watch": "^4.3.3"
+    "gulp-sass": "^4.0.0",
+    "gulp-watch": "^5.0.0"
   }
 }
diff --git a/public/index.html b/public/index.html
index 0c11a05..51988dc 100644
--- a/public/index.html
+++ b/public/index.html
@@ -111,10 +111,10 @@
               <div class="button float-left"
                    ng-click="cutTransition()">Cut</div>
               <div class="button float-left"
-                   ng-class="{red: state[0].video.transitionPosition != 0}"
+                   ng-class="{red: state[0].video.ME[0].transitionPosition != 0}"
                    ng-click="autoTransition()">Auto</div>
               <div class="button float-left"
-                   ng-class="{red: state[0].video.transitionPreview != 0}"
+                   ng-class="{red: state[0].video.ME[0].transitionPreview != 0}"
                    ng-click="changeTransitionPreview()">PREV</div>
               <div class="sliders float-left" style="margin-left: 50px;">
                 <div class="slider"></div>
@@ -127,13 +127,13 @@
               </div>
               <div class="channels after-clear">
                 <div class="button float-left"
-                     ng-class="{yellow: state[0].video.transitionStyle == 0}"
+                     ng-class="{yellow: state[0].video.ME[0].transitionStyle == 0}"
                      ng-click="changeTransitionType(0)">MIX</div>
                 <div class="button float-left"
-                     ng-class="{yellow: state[0].video.transitionStyle == 1}"
+                     ng-class="{yellow: state[0].video.ME[0].transitionStyle == 1}"
                      ng-click="changeTransitionType(1)">DIP</div>
                 <div class="button float-left"
-                     ng-class="{yellow: state[0].video.transitionStyle == 2}"
+                     ng-class="{yellow: state[0].video.ME[0].transitionStyle == 2}"
                      ng-click="changeTransitionType(2)">WIPE</div>
               </div>
             </div>
@@ -144,16 +144,50 @@
               </div>
               <div class="channels after-clear">
                 <div class="button float-left"
-                     ng-class="{yellow: state[0].video.upstreamKeyNextBackground}"
+                     ng-class="{yellow: state[0].video.ME[0].upstreamKeyNextBackground}"
                      ng-click="toggleUpstreamKeyNextBackground()">BKGD</div>
                 <div class="button float-left"
-                     ng-class="{yellow: state[0].video.upstreamKeyNextState[0]}"
+                     ng-class="{yellow: state[0].video.ME[0].upstreamKeyNextState[0]}"
                      ng-click="toggleUpstreamKeyNextState(0)">KEY1</div>
                 <div class="button float-left"
-                     ng-class="{red: state[0].video.upstreamKeyState[0]}"
+                     ng-class="{red: state[0].video.ME[0].upstreamKeyState[0]}"
                      ng-click="toggleUpstreamKeyState(0)">ONAIR</div>
               </div>
             </div>
+
+            <div class="inline">
+              <div class="section">
+                Downstream Key 1
+              </div>
+              <div class="channels after-clear">
+                <div class="button float-left"
+                     ng-class="{yellow: state[0].video.downstreamKeyTie[0]}"
+                     ng-click="toggleDownstreamKeyTie(0)">TIE</div>
+                <div class="button float-left"
+                     ng-class="{red: state[0].video.downstreamKeyOn[0]}"
+                     ng-click="toggleDownstreamKeyOn(0)">ONAIR</div>
+                <div class="button float-left"
+                     ng-class="{red: state[0].video.autoDownstreamKey[0]}"
+                     ng-click="autoDownstreamKey(0)">AUTO</div>
+              </div>
+            </div>
+
+            <div class="inline">
+              <div class="section">
+                Downstream Key 2
+              </div>
+              <div class="channels after-clear">
+                <div class="button float-left"
+                     ng-class="{yellow: state[0].video.downstreamKeyTie[1]}"
+                     ng-click="toggleDownstreamKeyTie(1)">TIE</div>
+                <div class="button float-left"
+                     ng-class="{red: state[0].video.downstreamKeyOn[1]}"
+                     ng-click="toggleDownstreamKeyOn(1)">ONAIR</div>
+                <div class="button float-left"
+                     ng-class="{red: state[0].video.autoDownstreamKey[1]}"
+                     ng-click="autoDownstreamKey(1)">AUTO</div>
+              </div>
+            </div>
           </div>
         </td>
       </tr>
diff --git a/server.coffee b/server.coffee
index b3db840..eb5e595 100644
--- a/server.coffee
+++ b/server.coffee
@@ -92,4 +92,27 @@ app.post('/api/changeUpstreamKeyNextState', (req, res) ->
   res.send('success')
 )
 
+app.post('/api/changeDownstreamKeyOn', (req, res) ->
+  device = req.body.device
+  number = req.body.number
+  state  = req.body.state
+  switchers[device].changeDownstreamKeyOn(number, state)
+  res.send('success')
+)
+
+app.post('/api/changeDownstreamKeyTie', (req, res) ->
+  device = req.body.device
+  number = req.body.number
+  state  = req.body.state
+  switchers[device].changeDownstreamKeyTie(number, state)
+  res.send('success')
+)
+
+app.post('/api/autoDownstreamKey', (req, res) ->
+  device = req.body.device
+  number = req.body.number
+  switchers[device].autoDownstreamKey(number)
+  res.send('success')
+)
+
 app.listen(8080)
diff --git a/src/coffee/app.coffee b/src/coffee/app.coffee
index d281339..f09ba03 100644
--- a/src/coffee/app.coffee
+++ b/src/coffee/app.coffee
@@ -14,28 +14,28 @@ angular
           return channel if channel.device == device && channel.chainDevice == targetDevice
 
       getParentProgramChannel = ->
-        findChannel(0, $scope.state[0].video.programInput)
+        findChannel(0, $scope.state[0].video.ME[0].programInput)
 
       getVirtualProgramChannel = ->
-        parentProgramChannel = findChannel(0, $scope.state[0].video.programInput)
+        parentProgramChannel = findChannel(0, $scope.state[0].video.ME[0].programInput)
         if parentProgramChannel.chainDevice?
-          findChannel(parentProgramChannel.chainDevice, $scope.state[parentProgramChannel.chainDevice].video.programInput)
+          findChannel(parentProgramChannel.chainDevice, $scope.state[parentProgramChannel.chainDevice].video.ME[0].programInput)
         else
-          findChannel(0, $scope.state[0].video.programInput)
+          findChannel(0, $scope.state[0].video.ME[0].programInput)
 
       getVirtualPreviewChannel = ->
-        parentProgramChannel = findChannel(0, $scope.state[0].video.programInput)
-        parentPreviewChannel = findChannel(0, $scope.state[0].video.previewInput)
+        parentProgramChannel = findChannel(0, $scope.state[0].video.ME[0].programInput)
+        parentPreviewChannel = findChannel(0, $scope.state[0].video.ME[0].previewInput)
         if parentPreviewChannel.chainDevice? && parentProgramChannel.chainDevice == parentPreviewChannel.chainDevice
-          findChannel(parentPreviewChannel.chainDevice, $scope.state[parentPreviewChannel.chainDevice].video.previewInput)
+          findChannel(parentPreviewChannel.chainDevice, $scope.state[parentPreviewChannel.chainDevice].video.ME[0].previewInput)
         else if parentPreviewChannel.chainDevice?
-          findChannel(parentPreviewChannel.chainDevice, $scope.state[parentPreviewChannel.chainDevice].video.programInput)
+          findChannel(parentPreviewChannel.chainDevice, $scope.state[parentPreviewChannel.chainDevice].video.ME[0].programInput)
         else
-          findChannel(0, $scope.state[0].video.previewInput)
+          findChannel(0, $scope.state[0].video.ME[0].previewInput)
 
       getTransitionDevice = ->
-        parentProgramChannel = findChannel(0, $scope.state[0].video.programInput)
-        parentPreviewChannel = findChannel(0, $scope.state[0].video.previewInput)
+        parentProgramChannel = findChannel(0, $scope.state[0].video.ME[0].programInput)
+        parentPreviewChannel = findChannel(0, $scope.state[0].video.ME[0].previewInput)
         console.log parentProgramChannel, parentPreviewChannel
         if parentPreviewChannel.chainDevice? && parentProgramChannel.chainDevice == parentPreviewChannel.chainDevice
           parentPreviewChannel.chainDevice
@@ -84,17 +84,28 @@ angular
         $http.post('/api/changeTransitionType', type: type).success(defaultSuccess)
 
       $scope.toggleUpstreamKeyNextBackground = ->
-        state = !$scope.state[0].video.upstreamKeyNextBackground
+        state = !$scope.state[0].video.ME[0].upstreamKeyNextBackground
         $http.post('/api/changeUpstreamKeyNextBackground', device: 0, state: state).success(defaultSuccess)
 
       $scope.toggleUpstreamKeyNextState = (number) ->
-        state = !$scope.state[0].video.upstreamKeyNextState[number]
+        state = !$scope.state[0].video.ME[0].upstreamKeyNextState[number]
         $http.post('/api/changeUpstreamKeyNextState', device: 0, number: number, state: state).success(defaultSuccess)
 
       $scope.toggleUpstreamKeyState = (number) ->
-        state = !$scope.state[0].video.upstreamKeyState[number]
+        state = !$scope.state[0].video.ME[0].upstreamKeyState[number]
         $http.post('/api/changeUpstreamKeyState', device: 0, number: number, state: state).success(defaultSuccess)
 
+      $scope.toggleDownstreamKeyTie = (number) ->
+        state = !$scope.state[0].video.downstreamKeyTie[number]
+        $http.post('/api/changeDownstreamKeyTie', device: 0, number: number, state: state).success(defaultSuccess)
+
+      $scope.toggleDownstreamKeyOn = (number) ->
+        state = !$scope.state[0].video.downstreamKeyOn[number]
+        $http.post('/api/changeDownstreamKeyOn', device: 0, number: number, state: state).success(defaultSuccess)
+
+      $scope.autoDownstreamKey = (number) ->
+        $http.post('/api/autoDownstreamKey', device: 0, number: number).success(defaultSuccess)
+
       registerSlider((err, percent) ->
         $scope.changeTransitionPosition(percent);
       )